/**
 * Ingenius-Group S.A.S
 * Project: SAU
 * File: Group.java
 * Date: 17/11/2010
 */

package com.ingenius.sau.shared.model.users;

import java.util.ArrayList;
import java.util.List;

import javax.jdo.annotations.Extension;
import javax.jdo.annotations.FetchGroup;
import javax.jdo.annotations.IdGeneratorStrategy;
import javax.jdo.annotations.IdentityType;
import javax.jdo.annotations.NullValue;
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.Persistent;
import javax.jdo.annotations.PrimaryKey;

import com.ingenius.sau.shared.model.core.BaseBean;

/**
 * Class <strong>Group</strong>
 * 
 * @author Jesus David
 * @version 0.1
 */
@PersistenceCapable(identityType = IdentityType.APPLICATION, detachable = "true")
@FetchGroup(name = "with_usersIds", members = { @Persistent(name = "usersIds") })
public class Group implements BaseBean {

	@PrimaryKey
	@Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
	@Extension(vendorName = "datanucleus", key = "gae.encoded-pk", value = "true")
	private String id;

	@Persistent(nullValue = NullValue.NONE)
	private String name;

	@Persistent(nullValue = NullValue.NONE)
	private String description;

	@Persistent
	private List<String> usersIds;

	// CONSTRUCTORS

	public Group() {
	}

	public Group(String id) {
		this.id = id;
	}

	// METHODS

	public String getId() {
		return id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getDescription() {
		return description;
	}

	public void setDescription(String description) {
		this.description = description;
	}

	public List<String> getUsersIds() {
		return (usersIds == null) ? usersIds = new ArrayList<String>()
				: usersIds;
	}

	public void setUsersIds(List<String> usersIds) {
		this.usersIds = usersIds;
	}

	public void addUserId(String userId) {
		getUsersIds().add(userId);
	}

	@Override
	public String toString() {
		return getName();
	}

	@Override
	public boolean equals(Object obj) {
		if (obj instanceof Group) {
			return ((Group) obj).getId().equals(id);
		}
		return false;
	}

	public Group toDTO() {
		return this;
	}
}
